Full Stack Developer

At Uni Systems, we are working towards turning digital visions into reality. We are continuously growing and we are looking for a professional Full Stack Developer to join our UniQue Brussels, Belgium team.

What will you be bringing to the team?

• Handle user requests and support tickets, troubleshoot application issues, investigate error reports, and coordinate resolution with the development and infrastructure teams.
• Maintain frontend and backend features for the e-loqui speech synthesis platform (.NET, Python and Javascript) and other organisational applications (Go, Node.js).
• Implement new functionality including UI components, REST API endpoints, database operations and authentication flows (OAuth/EU Login).
• Ensure operational continuity by monitoring backups, verifying backup integrity, and performing restore operations when required.
• Maintain application security by applying security updates, patching vulnerabilities, updating dependencies (NuGet, npm, pip, Go modules), and responding to security scan findings.
• Manage user access and permissions across applications, Azure resources, and Key Vaults, ensuring compliance with organizational security policies and least-privilege principles.
• Maintain and improve existing applications by fixing bugs, troubleshooting production issues, analysing logs, and resolving incidents.
• Support CI/CD pipeline operations including GitLab CI configuration, deployment automation, and integration of security scanning tools throughout the software development lifecycle.
• Collaborate with the technical lead and Azure/DevOps team to implement technical upgrades, improve testing infrastructure, and ensure smooth deployment and operation of applications.

What do you need to succeed in this position?

• Master’s degree with a minimum of 7 years of relevant experience.
• At least 3 years of hands-on experience deploying and maintaining applications and services in Azure cloud environments.
• Proficiency in .NET & JavaScript or Go & Node.js.
• Experience with Docker, Kubernetes, and GitLab CI.
• Strong English communication skills (C1); French (C1) desirable.